lldb.cpp revision ddd2962a3b9f22ddfe472ef6ba225d0c55b23727 
1//===-- lldb.cpp ------------------------------------------------*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#include "lldb/lldb-private.h"
11#include "lldb/lldb-private-log.h"
12#include "lldb/Core/ArchSpec.h"
13#include "lldb/Core/Log.h"
14#include "lldb/Core/Timer.h"
15#include "lldb/Host/Host.h"
16#include "lldb/Host/Mutex.h"
17
18#include "Plugins/Disassembler/llvm/DisassemblerLLVM.h"
19#include "Plugins/SymbolVendor/MacOSX/SymbolVendorMacOSX.h"
20#include "Plugins/ObjectContainer/BSD-Archive/ObjectContainerBSDArchive.h"
21#include "Plugins/ObjectFile/ELF/ObjectFileELF.h"
22#include "Plugins/SymbolFile/DWARF/SymbolFileDWARF.h"
23#include "Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.h"
24#include "Plugins/SymbolFile/Symtab/SymbolFileSymtab.h"
25#ifdef __APPLE__
26#include "Plugins/ABI/MacOSX-i386/ABIMacOSX_i386.h"
27#include "Plugins/ABI/SysV-x86_64/ABISysV_x86_64.h"
28#include "Plugins/DynamicLoader/MacOSX-DYLD/DynamicLoaderMacOSXDYLD.h"
29#include "Plugins/ObjectContainer/Universal-Mach-O/ObjectContainerUniversalMachO.h"
30#include "Plugins/ObjectFile/Mach-O/ObjectFileMachO.h"
31#include "Plugins/Process/MacOSX-User/source/ProcessMacOSX.h"
32#include "Plugins/Process/gdb-remote/ProcessGDBRemote.h"
33#endif
34
35using namespace lldb_private;
36
37
38void
39lldb_private::Initialize ()
40{
41    // Make sure we inialize only once
42    static Mutex g_inited_mutex(Mutex::eMutexTypeNormal);
43    static bool g_inited = false;
44
45    Mutex::Locker locker(g_inited_mutex);
46    if (!g_inited)
47    {
48        g_inited = true;
49        Timer::Initialize ();
50        Timer scoped_timer (__PRETTY_FUNCTION__, __PRETTY_FUNCTION__);
51
52        Log::Callbacks log_callbacks = { DisableLog, EnableLog, ListLogCategories };
53
54        Log::RegisterLogChannel ("lldb", log_callbacks);
55        DisassemblerLLVM::Initialize();
56        ObjectContainerBSDArchive::Initialize();
57        ObjectFileELF::Initialize();
58        SymbolVendorMacOSX::Initialize();
59        SymbolFileDWARF::Initialize();
60        SymbolFileDWARFDebugMap::Initialize();
61        SymbolFileSymtab::Initialize();
62#ifdef __APPLE__
63        ABIMacOSX_i386::Initialize();
64        ABISysV_x86_64::Initialize();
65        DynamicLoaderMacOSXDYLD::Initialize();
66        ObjectContainerUniversalMachO::Initialize();
67        ObjectFileMachO::Initialize();
68        ProcessGDBRemote::Initialize();
69//      ProcessMacOSX::Initialize();
70#endif
71    }
72}
73
74void
75lldb_private::WillTerminate()
76{
77    Host::WillTerminate();
78}
79
80void
81lldb_private::Terminate ()
82{
83    Timer scoped_timer (__PRETTY_FUNCTION__, __PRETTY_FUNCTION__);
84    DisassemblerLLVM::Terminate();
85    ObjectContainerBSDArchive::Terminate();
86    ObjectFileELF::Terminate();
87    SymbolVendorMacOSX::Terminate();
88    SymbolFileDWARF::Terminate();
89    SymbolFileDWARFDebugMap::Terminate();
90    SymbolFileSymtab::Terminate();
91#ifdef __APPLE__
92    DynamicLoaderMacOSXDYLD::Terminate();
93    ObjectContainerUniversalMachO::Terminate();
94    ObjectFileMachO::Terminate();
95    ProcessGDBRemote::Terminate();
96//  ProcessMacOSX::Terminate();
97#endif
98}
99
100extern "C" const double LLDBVersionNumber;
101const char *
102lldb_private::GetVersion ()
103{
104    static char g_version_string[32];
105    if (g_version_string[0] == '\0')
106        ::snprintf (g_version_string, sizeof(g_version_string), "LLDB-%g", LLDBVersionNumber);
107
108    return g_version_string;
109}
110
111ArchSpec &
112lldb_private::GetDefaultArchitecture ()
113{
114    static ArchSpec g_default_arch;
115    return g_default_arch;
116}
117